Construction
| Fri 21 Nov 2025
Beijing, Nov. 22 -- Guangxi Communications Invest Group Co Ltd and Guangxi Longma Highway Co Ltd have submitted a patent application for Karst Tunnel Geological Survey Method, Device, Equipment, System and Medium. Liu Dong, Yao Yuhong, Hu Hao, Lan Yuanhao, Wang Yuqiang, Tang Zile, Li Caixiao, Gong Hongjian, Tang Wenwang and Li J..